Postpharyngeal gland
WebThe gland occurs as a paired tubular structure consisting of a proximal sac-like part from which several finger-like tubes extend. Histologically, the PPG belongs to the epithelial … Web1 Jul 2016 · The propharyngeal gland consists of 2 clusters of 16 secretory cells, which open in the pharyngeal atrium through a duct. Secretory cells are smallest in males. Two types of endoplasmic vesicles are observed around the end apparatus, suggesting a release of at least 2 substances.
Postpharyngeal gland
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Web9 May 2006 · The postpharyngeal gland (PPG) is unique to ants and is the largest exocrine gland in their head. In queens of the pharaoh's ant, Monomorium pharaonis, the gland … WebThe volatile chemicals originating from the poison glands, Dufour glands, mandibular glands and postpharyngeal glands of several species of myrmicine ants have been investigated.
Webadrenal gland 부신, 콩팥위샘 adrenalin 아드레날린 adrenocortical steroid 부신겉질스테로이드, 부신피질스테로이드 ... retropharyngeal =postpharyngeal 인두후농양 abscess, septal 비중격농양 abscess, subdural 경막하농양 abscess, … WebThe postpharyngeal gland (PPG) plays a major role in the social integration of ant colonies. It had been thought to be restricted to ants but was recently also described for a solitary …
Web2 Mar 2010 · The postpharyngeal gland (PPG) was thought to be restricted to ants where it serves a crucial function in the generation of the colony odour. Recently, head glands that closely resemble the PPG of ants were discovered in females of a solitary digger wasp, the European beewolf. WebAlong with the MG, the postpharyngeal gland (PPG) has also been proposed as a source of chemical compounds responsible for nestmate recognition, providing the gestalt odor in …
Web14 Aug 2003 · These HCs were extracted from the cuticle as well as the postpharyngeal gland (PPG), where CHCs accumulate during self-grooming (refs. 29-33 and R. Beard and …
Web1 Feb 2011 · The postpharyngeal gland (PPG) plays a major role in the social integration of ant colonies. It had been thought to be restricted to ants but was recently also described … chucks bathroomWebThe same pattern occurred when the dimethylalkanes constituents of the postpharyngeal gland were utilised as character states, with a slight displacement of species within … chucks barbeque chicagoWebgland, the postpharyngeal gland (PPG) [16-18]. This type of gland has long been known only from ants [19-21], until it has recently been described in P. triangulum [16,22] as well as in desktop speed sounds chart rwiWeb1 Sep 2013 · The postpharyngeal gland, the metapleural gland and the mandibular gland are the most likely source candidates for the chemical cocktail at the surface of the cuticle … desktop spiritual wallpaper freeWebThis is an extreme emergency demanding immediate relief of pressure against the blood vessels serving the brain stem and cerebellum.Long-term effects of head injury include chronic headache, disturbances in mental and motor function, diabetes insipidus, and a host of other symptoms that may or may not be psychogenic. desktop speaker with subwooferWebAnts (Hymenoptera: Formicidae) are one of the most diverse and ubiquitous groups of social insects the largest family under the order Hymenoptera. In insects, cuticular hydrocarbons (CHC) function as chemical cues for the recognition of mates, species, and nest-mates in social insects. chucks barbershop concord menuWeb1 Apr 2006 · — Acta Zoologica (Stockholm) 87 : 101-111 The postpharyngeal gland (PPG) is unique to ants and is the largest exocrine gland in their head. In queens of the pharaoh's … desktop stock ticker windows 10